Household AC contactor automatic assembly production line and assembly method

Abstract

The present invention relates to the field of automation technology, and in particular to an automatic assembly production line for household AC contactors, which comprises a terminal assembly unit, a baffle assembly unit, a contact support assembly unit, a coil assembly unit, a combined conveying mechanism, and a finished product assembly unit for assembling a first intermediate contactor; the terminal assembly unit conveys the terminal to the finished product assembly unit, the baffle assembly unit, the coil assembly unit, and the contact support assembly unit respectively place the baffle assembly, the coil assembly, and the contact support assembly on the combined conveying mechanism to form a first combination and convey the baffle assembly, the coil assembly, and the contact support assembly to the finished product assembly unit by the combined conveying mechanism; the automatic assembly production line for household AC contactors of the present invention realizes the automatic assembly of household AC contactors; the present invention also provides a household AC contactor assembly method, which is suitable for the automatic production of household AC contactors.

Description

Technical Field

[0001] The invention relates to the field of automation technology, in particular to an automatic assembly production line for household AC contactors; and also to an assembly method for household AC contactors. Background Art

[0002] Existing household AC contactors are often assembled by hand, which results in high labor intensity and low labor productivity. Moreover, with the output increasing year by year, manual operation requires more personnel, which makes it difficult to recruit and manage personnel and creates great market competition pressure. Summary of the invention

[0003] The purpose of the present invention is to overcome the defects of the prior art and provide an automatic assembly production line for household AC contactors to realize the automated production of household AC contactors; and also provide an assembly method for household AC contactors suitable for the automated production of household AC contactors.

[0004] To achieve the above object, the present invention adopts the following technical solutions:

[0005] A household AC contactor automatic assembly production line, comprising a terminal assembly unit 1 for assembling a terminal 4a, a baffle assembly unit 2 for assembling a baffle assembly 6b, a contact support assembly unit 3 for assembling a contact support assembly 9c, a coil assembly unit 5 for assembling a coil assembly 9h, a combined conveying mechanism 3-0-2, and a finished product assembly unit 4 for assembling a first intermediate contactor; the terminal assembly unit 1 conveys the terminal 4a to the finished product assembly unit 4, the baffle assembly assembly unit 2, the coil assembly assembly unit 5 and the contact support assembly assembly unit 3 respectively place the baffle assembly 6b, the coil assembly 9h and the contact support assembly 9c on the combined conveying mechanism 3-0-2 to form a first combination and convey them to the finished product assembly unit 4 by the combined conveying mechanism 3-0-2.

[0006] Preferably, the terminal assembly unit 1 comprises a first terminal feeding mechanism 110, a left terminal feeding mechanism 131, a right terminal feeding mechanism 132, a first terminal screw feeding mechanism and a terminal assembly mechanism; the terminal assembly mechanism comprises a terminal divider 18 and a first terminal feeding mechanism 111 which is sequentially arranged on the periphery of the terminal divider 18 and cooperates with the first terminal feeding mechanism 110, a terminal assembly mechanism 130 which cooperates with the left terminal feeding mechanism 131 and the right terminal feeding mechanism 132 respectively, and a first terminal screw feeding mechanism which cooperates with the first terminal screw feeding mechanism. The terminal divider 18 comprises a divider turntable 181 and a plurality of first terminals 1a for carrying the terminal 4a and the terminal carrier 180 is driven by the divider turntable 181 to move in sequence between the first terminal loading mechanism 111, the terminal piece assembly mechanism 130, the first terminal screw assembly mechanism 15 and the terminal discharging mechanism 17, and the plurality of terminal carriers 180 are distributed circumferentially along the divider turntable 181 at the circumferential edge of the divider turntable 181.

[0007] Preferably, the terminal assembly mechanism also includes a terminal post detection mechanism 12 located between the first terminal post feeding mechanism 111 and the terminal lug assembly mechanism 130 for detecting whether the terminal carrier 180 is successfully loaded, a terminal lug detection mechanism 14 located between the terminal lug assembly mechanism 130 and the first terminal screw assembly mechanism 15 for detecting whether the terminal lug 2a is successfully assembled, and a screw detection mechanism 16 located between the first terminal screw assembly mechanism 15 and the terminal discharging mechanism 17 for detecting whether the first terminal screw 3a is successfully assembled.

[0008] Preferably, the terminal lug assembly mechanism 130 includes a left terminal lug picking mechanism 130-0 and a right terminal lug picking mechanism 130-1 which act synchronously and are used to clamp the left terminal lug 20a and the right terminal lug 21a respectively, a terminal lug clamping mechanism 130-4 which is used to clamp the left terminal lug 20a and the right terminal lug 21a respectively delivered by the left terminal lug picking mechanism 130-0 and the right terminal lug picking mechanism 130-1, and a first pressing mechanism 130-30 and a second pressing mechanism 130-31 which cooperate with each other to push the left terminal lug 20a and the right terminal lug 21a into the two first terminal posts 1a carried by the terminal carrier 180 respectively, the first pressing mechanism 130-30 and the second pressing mechanism 130-31 are respectively located on both sides of the terminal carrier 180, and the terminal lug clamping mechanism 130-4 is located between the terminal carrier 180 and the second pressing mechanism 130-31.

[0009] Preferably, the first terminal post feeding mechanism 110 includes a first terminal post vibration disk and a first terminal post feeding channel whose two ends respectively cooperate with the first terminal post vibration disk and the first terminal post feeding mechanism 111; the left terminal lug feeding mechanism 131 includes a left terminal lug vibration disk and a left terminal lug feeding channel whose two ends respectively cooperate with the left terminal lug vibration disk and the terminal lug assembly mechanism 130; the right terminal lug feeding mechanism 132 includes a right terminal lug vibration disk and a right terminal lug feeding channel whose two ends respectively cooperate with the right terminal lug vibration disk and the terminal lug assembly mechanism 130.

[0010] Preferably, the contact support assembly assembly unit 3 comprises a first annular wire conveying mechanism 30, and the first annular wire conveying mechanism 30 comprises a plurality of contact support carriers 30-1 arranged thereon;

[0011] The contact support assembly assembly unit 3 further includes a contact support feeding mechanism 31 for placing the contact support 1c on the contact support carrier 30-1, a moving contact assembly mechanism 33 for assembling the moving contact 2c to the contact support 1c, a contact spring assembly mechanism 35 for assembling the contact spring 3c to the contact support 1c, a moving contact flipping mechanism 36 for flipping the moving contact 2c by 180°, a positioning member assembly mechanism 37 for assembling the positioning member 6c to the contact support 1c, and a positioning member spring assembly mechanism 38 for assembling the positioning member 6c to the contact support 1c. 7c is assembled to the positioning member spring assembly mechanism 390 of the contact support 1c, the armature assembly mechanism 3-0 is used to assemble the armature 4c to the contact support 1c, the armature assembly shaft assembly mechanism 3-1 is used to assemble the armature assembly shaft 5c to the contact support 1c to fix the armature 4c and the contact support 1c, the armature assembly shaft riveting mechanism 3-2 is used to press the armature assembly shaft 5c to assemble it into place, and the contact support assembly unloading mechanism 3-4 is used to remove the contact support assembly 9c from the contact support carrier 30-1 and place it on the combined conveying mechanism 3-0-2.

[0012] Preferably, the contact support carrier 30-1 includes three contact support positions arranged side by side and spaced apart, namely the first position 30-10, the second position 30-11 and the third position 30-12, and the contact support component 9c can be placed in the first position 30-10, the second position 30-11 and the third position 30-12 in three different forms.

[0013] Preferably, the contact support assembly assembly unit 3 also includes a contact support detection mechanism 32 located between the contact support feeding mechanism 31 and the moving contact assembly mechanism 33 for detecting whether the contact support 1c is successfully loaded, a moving contact detection mechanism 34 located between the moving contact assembly mechanism 33 and the contact spring assembly mechanism 35 for detecting whether the moving contact 2c is successfully assembled, a positioning piece detection mechanism 38 arranged between the positioning piece assembly mechanism 37 and the positioning piece spring assembly mechanism 390 for detecting whether the positioning piece 6c is successfully assembled, a CCD detection mechanism 391 arranged between the positioning piece spring assembly mechanism 390 and the armature assembly mechanism 3-0 for detecting whether there are missing parts, and a defect detection mechanism 3-3 arranged between the armature assembly shaft riveting mechanism 3-2 and the contact support assembly unloading mechanism 3-4 for detecting whether the components of the contact support assembly 9c are assembled in place.

[0014] Preferably, the coil assembly unit 5 includes a yoke feeding-loading mechanism, a coil feeding-loading mechanism and a coil assembly conveying-loading mechanism;

[0015] The yoke feeding-loading mechanism includes a yoke storage structure 5-10, a yoke loading mechanism 5-11 and a yoke conveying mechanism 5-12. The yoke loading mechanism 5-11 obtains the yoke 2h from the yoke storage structure 5-10 and places it on the yoke conveying mechanism 5-12, and the yoke conveying mechanism 5-12 conveys it to the coil assembly conveying-loading mechanism;

[0016] The coil feeding-loading mechanism comprises a coil storage structure 5-20, a coil loading mechanism 5-21, a coil conveying mechanism 5-22 and a coil assembling mechanism 5-23. The coil loading mechanism 5-21 obtains the coil part 1-3h from the coil storage structure 5-20 and places it on the coil conveying mechanism 5-22 and is transported to the coil assembling mechanism 5-23 by the coil conveying mechanism 5-22. The coil assembling mechanism 5-23 obtains the coil part 1-3h from the coil conveying mechanism 5-22 and assembles it on the yoke 2h on the yoke conveying mechanism 5-12 to obtain a coil assembly 9h.

[0017] The coil assembly conveying and loading mechanism includes a coil assembly moving mechanism 5-3, a coil assembly conveying mechanism 5-4 and a coil assembly loading mechanism 5-5. The coil assembly moving mechanism 5-3 transfers the coil assembly 9h from the yoke conveying mechanism 5-12 to the coil assembly conveying mechanism 5-4. The coil assembly conveying mechanism 5-4 conveys the coil assembly 9h to the coil assembly loading mechanism 5-5. The coil assembly loading mechanism 5-5 places the coil assembly 9h on the combined conveying mechanism 3-0-2.

[0018] Preferably, the combined conveying mechanism 3-0-2 includes a plurality of conveying carriers, a first combined conveying mechanism 3-0-20 for receiving the coil assembly 9h conveyed by the coil assembly assembly unit 5 and the contact support assembly 9c conveyed by the contact support assembly assembly unit 3, a second combined conveying mechanism 3-0-21 for receiving the baffle assembly 6b conveyed by the baffle assembly assembly unit 2 and conveying the first combination to the finished product assembly unit 4, and a combined body transfer mechanism 3-0-22 for transferring the conveying carrier carrying the coil assembly 9h and the contact support assembly 9c as a whole from the first combined conveying mechanism 3-0-20 to the second combined conveying mechanism 3-0-21, and the first combined conveying mechanism 3-0-20 and the second combined conveying mechanism 3-0-21 are arranged side by side;

[0019] The household AC contactor automatic assembly production line also includes a baffle assembly conveying mechanism for conveying the baffle assembly 6b from the baffle assembly assembly unit 2 to the contact support assembly assembly unit 3, and the baffle assembly conveying mechanism includes a baffle assembly loading mechanism 3-0-0 for placing the baffle assembly 6b on a conveying carrier.

[0020] Preferably, the finished product assembly unit 4 includes a second ring-shaped line conveying mechanism 40 and an upper cover conveying mechanism 45, the second ring-shaped line conveying mechanism 40 includes a plurality of product carriers 40-1 arranged thereon, and each product carrier 40-1 includes a first carrying area 40-10 and a second carrying area 40-11 arranged side by side;

[0021] The finished product assembly unit 4 also includes an assembly loading mechanism 4-0-4 which is sequentially arranged along the second circular line conveying mechanism 40 and is used to place the first assembly on the first bearing area 40-10 and assemble it into a first assembly, a shell loading mechanism 41 which is used to place the shell 1d on the second bearing area 40-11, a window assembling mechanism 42 which is used to assemble the shell window 1e to the shell 1d, a shell disassembling mechanism 44 which is used to disassemble the shell 1d into a base 10d and an upper cover 11d and place the upper cover 11d on the upper cover conveying mechanism 45, and a torsion spring 1f which is used to pre-assemble the torsion spring 1f to the first assembly to form a second assembly. A spring pre-installation mechanism 46, a torsion spring pressing mechanism 47 for pressing the torsion spring 1f into place, a first assembly mechanism 49 for installing the second assembly into the base 10d, a stopper assembly mechanism 4-1 for assembling the stopper 1g to the base 10d, a terminal pre-installation mechanism 4-3 for assembling the terminal 4a to the base 10d, a terminal pressing mechanism 4-4 for pressing the terminal 4a into place, an upper cover assembly mechanism 4-7 for assembling the upper cover 11d to the base 10d, and a finished product unloading mechanism 4-9 for unloading the first intermediate contactor from the product carrier 40-1.

[0022] Preferably, the shell splitting mechanism 44 includes a splitting claw translation structure 44-0, a splitting claw lifting structure 44-1, a splitting claw structure 44-2 and a splitting claw rotation structure 44-3. The splitting claw translation structure 44-0 moves to align the splitting claw structure 44-2 with the shell 1d on the product carrier 40-1, and the splitting claw lifting structure 44-1 moves to move the splitting claw structure 44-2 downward and tighten the upper cover 11d. The splitting claw lifting structure 44-1 moves to The splitting jaw structure 44-2 drives the upper cover 11d to move upward, the splitting jaw translation structure 44-0 moves the splitting jaw structure 44-2 to above the upper cover conveying mechanism 45, the splitting jaw rotation structure 44-3 moves the splitting jaw structure 44-2 to rotate horizontally 180°, the splitting jaw lifting structure 44-1 moves the splitting jaw structure 44-2 downward, and the splitting jaw structure 44-2 releases the upper cover 11d on the upper cover conveying mechanism 45, completing one shell splitting.

[0023] A method for assembling a household AC contactor, comprising the following steps:

[0024] Step 1, including steps 1a-1d performed simultaneously:

[0025] Step 1a, the baffle assembly assembly unit 2 assembles the baffle assembly 6b, the baffle assembly 6b includes a stationary contact assembly 4b and a baffle 5b, and the stationary contact assembly 4b includes a second terminal 1b, a stationary contact 2b and a second terminal screw 3b;

[0026] Step 1b, the coil assembly assembly unit 5 assembles the coil assembly 9h, the coil assembly 9h includes a coil part 1-3h and a yoke 2h, and the coil part 1-3h includes an electromagnetic coil 1h and a coil conductive sheet 3h;

[0027] Step 1c, the contact support assembly assembly unit 3 assembles the moving contact assembly 9c, the contact support assembly 9c includes a contact support 1c, a moving contact 2c, an armature 4c and an armature assembly shaft 5c;

[0028] Step 1d, the terminal assembly unit 1 assembles the terminal 4a, the terminal 4a includes a first terminal post 1a, a terminal piece 2a and a first terminal screw 3a;

[0029] Step 2 includes the following steps performed simultaneously:

[0030] Step 2a, the baffle assembly assembly unit 2, the coil assembly assembly unit 5, and the contact support assembly assembly unit 3 respectively place the baffle assembly 6b, the coil assembly 9h, and the contact support assembly 9c on the combination conveying mechanism 3-0-2 to form a first combination, and the combination conveying mechanism 3-0-2 conveys the first combination to the finished product assembly unit 4;

[0031] Step 2b, the terminal assembly unit 1 transports the terminal 4a to the finished product assembly unit;

[0032] Step 3, the following steps are performed simultaneously:

[0033] Step 3a, the finished product assembly unit 4 assembles the housing window 1e to the housing 1d, and separates the housing 1d into the base 10d and the upper cover 11d;

[0034] Step 3b, the finished product assembly unit 4 assembles the first combination into a first assembly, and assembles the torsion spring 1f on the first assembly to form a second assembly;

[0035] Step 4, the finished product assembly unit 4 sequentially installs the second assembly, the stopper 1g, and the terminal 4a into the base 10d;

[0036] Step 5: The finished product assembly unit 4 assembles the upper cover 11d and the base 10d to obtain a first intermediate contactor.

[0037] Preferably, the household AC contactor assembly method further comprises the following steps:

[0038] Step 6, the automatic nail-piercing unit 6 assembles rivets on the first intermediate contactor to fix the base 10d and the upper cover 11d to obtain a second intermediate contactor;

[0039] Step 7, the automatic testing and pad printing unit 7 performs a pull-in and release test, a parameter test, a withstand voltage test, and a logo pad printing on the second intermediate contactor;

[0040] Step 8: Print a trademark on the second intermediate contactor.

[0041] The automatic assembly production line for household AC contactors of the present invention realizes the automated production of household AC contactors, improves production efficiency and reduces labor costs.

[0042] The household AC contactor assembly method of the present invention is suitable for the automated production of household AC contactors. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] Figure 1a It is a module schematic diagram of the automatic assembly production line of household AC contactors of the present invention;

[0044] Figure 1b It is a structural schematic diagram of the automatic assembly production line of household AC contactors of the present invention;

[0045] Figure 1c It is a structural schematic diagram of a household AC contactor of the present invention;

[0046] Figure 2 It is a schematic diagram of the structure of the left wiring terminal and the right wiring terminal of the present invention;

[0047] Figure 3 It is a structural schematic diagram of the baffle assembly of the present invention;

[0048] Figure 4a is a structural schematic diagram of a first embodiment of a contact support assembly of the present invention from one perspective;

[0049] Figure 4b is a structural schematic diagram of the first embodiment of the contact support assembly of the present invention from another perspective;

[0050] Figure 4c is a structural schematic diagram of a second embodiment of a contact support assembly of the present invention;

[0051] Figure 4d is a schematic structural diagram of a third embodiment of a contact support assembly of the present invention;

[0052] Figure 5 is a schematic structural diagram of the coil assembly of the present invention;

[0053] Figure 6 It is a structural schematic diagram of a terminal assembly unit of the present invention;

[0054] Figure 7 It is a structural schematic diagram of the terminal divider of the present invention;

[0055] Figure 8 It is a structural schematic diagram of the terminal lug assembly mechanism of the present invention;

[0056] Figure 9a It is a structural schematic diagram of the contact support assembly assembly unit of the present invention;

[0057] Figure 9b It is a structural schematic diagram of the movable contact assembly mechanism of the present invention;

[0058] Fig.9c is a schematic structural diagram of a contact support carrier of the present invention;

[0059] Fig.10 It is a structural schematic diagram of a finished product assembly unit of the present invention;

[0060] Fig.11 It is a structural schematic diagram of the shell splitting mechanism of the present invention;

[0061] Fig.12 The present invention Fig.11 A schematic diagram of the enlarged structure of part A;

[0062] Fig.13 It is a structural schematic diagram of the coil assembly assembly unit of the present invention;

[0063] Fig.14It is a structural schematic diagram of the coil assembly feeding mechanism of the present invention;

[0064] Fig.15 It is a structural schematic diagram of the coil assembly material moving mechanism of the present invention. DETAILED DESCRIPTION

[0065] The following is combined with Figure 1a-13 The examples given further illustrate the specific implementation methods of the automatic assembly line and assembly method of the household AC contactor of the present invention. The automatic assembly line and assembly method of the household AC contactor of the present invention are not limited to the description of the following examples.

[0066] like Figure 1a-1b As shown, the automatic assembly production line for household AC contactors of the present invention comprises a terminal assembly unit 1 for assembling terminal 4a, a baffle assembly unit 2 for assembling baffle assembly 6b, a contact support assembly unit 3 for assembling contact support assembly 9c, a coil assembly unit 5 for assembling coil assembly 9h, a combined conveying mechanism 3-0-2 and a finished product assembly unit 4 for assembling a first intermediate contactor; the terminal assembly unit 1 conveys the terminal 4a to the finished product assembly unit 4, the baffle assembly assembly unit 2, the coil assembly assembly unit 5 and the contact support assembly assembly unit 3 respectively place the baffle assembly 6b, the coil assembly 9h and the contact support assembly 9c on the combined conveying mechanism 3-0-2 to form a first combination and convey them to the finished product assembly unit 4 by the combined conveying mechanism 3-0-2.

[0067] The automatic assembly production line for household AC contactors of the present invention realizes the automated production of household AC contactors, improves production efficiency and reduces labor costs.

[0068] Preferably, Figure 1c As shown, the first intermediate contactor includes a connecting terminal 4a, a first combination, a housing 1d, a housing window 1e, a torsion spring 1f, and a stopper 1g.

[0069] Preferably, Figure 2 As shown, the connection terminal 4a includes a first connection post 1a, a connection piece 2a and a first connection screw 3a. Figure 2 As shown, the terminal 4a includes a left terminal 40a and a right terminal 41a, the terminal piece 2a includes a left terminal piece 20a and a right terminal piece 21a, the left terminal 40a includes a first terminal post 1a, a left terminal piece 20a and a first terminal screw 3a, and the right terminal 41a includes a first terminal post 1a, a right terminal piece 21a and a first terminal screw 3a.

[0070] Preferably, Figure 3As shown, the baffle assembly 6b includes a stationary contact assembly 4b and a baffle 5b, and the stationary contact assembly 4b includes a second terminal 1b, a stationary contact 2b and a second terminal screw 3b.

[0071] Preferably, Figure 4a and 4b As shown, the first embodiment of the contact support assembly 9c is as follows: the contact support assembly 9c includes a contact support 1c, a moving contact 2c, a contact spring 3c, an armature 4c and an armature assembly shaft 5c; the contact 2c is arranged in a support window of the contact support 1c, the contact spring 3c is arranged in the support window and its two ends respectively cooperate with the side walls of the support window and the moving contact 2c, and the armature 4c is fixedly arranged on the contact support 1c through the armature assembly shaft 5c.

[0072] Preferably, Figure 4c As shown, a second embodiment of the contact support assembly 9c is shown: the contact support assembly 9c includes a contact support 1c, a moving contact 2c, an armature 4c, an armature assembly shaft 5c, a positioning member 6c and a positioning member spring 7c; the contact support 1c includes two groups of support windows respectively arranged at its two ends, each group of support windows includes a pair of support windows arranged side by side and spaced apart, the moving contact 2c and the positioning member 6c are respectively arranged at the two ends of the support window of the contact support 1c close to the armature 4c, the positioning member spring 7c is arranged in the support window and the two ends are respectively matched with the moving contact 2c and the positioning member 6c, and the armature 4c is fixedly arranged on one end of the contact support 1c through the armature assembly shaft 5c.

[0073] Preferably, Figure 4d As shown, it is the third embodiment of the contact support assembly 9c. The difference between the contact support assembly 9c of this embodiment and the second embodiment is that: a moving contact 2c and a positioning member spring 7c are arranged in a support window away from the armature 4c, the moving contact 2c is arranged at one end of the support window, and the two ends of the positioning member spring 7c are respectively matched with the moving contact 2c and the other end of the support window; another moving contact 2c and a positioning member 7c are respectively arranged at the two ends of a support window close to the armature 4c, and the two ends of the positioning member spring 7c are respectively matched with the moving contact 2c and the positioning member 7c; the above-mentioned two support windows are located at two opposite top corners of the contact support 1c.

[0074] Preferably, Figure 5 As shown, the coil assembly 9h includes a coil part 1-3h and a yoke 2h, and the coil part 1-3h includes an electromagnetic coil 1h and a coil conductive sheet 3h.

[0075] Preferably, Figure 9aAs shown, the contact support assembly assembly unit 3 includes a first annular line conveying mechanism 30, and the first annular line conveying mechanism 30 includes a plurality of contact support carriers 30-1 arranged thereon; the contact support assembly unit 3 also includes a contact support feeding mechanism 31 for placing the contact support 1c on the contact support carrier 30-1, a moving contact assembly mechanism 33 for assembling the moving contact 2c to the contact support 1c, a contact spring assembly mechanism 35 for assembling the contact spring 3c to the contact support 1c, and a moving contact flipping mechanism 33 for flipping the moving contact 2c 180°. 6. A positioning member assembly mechanism 37 for assembling the positioning member 6c to the contact support 1c, a positioning member spring assembly mechanism 390 for assembling the positioning member spring 7c to the contact support 1c, an armature assembly mechanism 3-0 for assembling the armature 4c to the contact support 1c, an armature assembly shaft assembly mechanism 3-1 for assembling the armature assembly shaft 5c to the contact support 1c to fix the armature 4c and the contact support 1c, an armature assembly shaft riveting mechanism 3-2 for pressing the armature assembly shaft 5c to assemble it into place, and a contact support assembly unloading mechanism 3-4 for unloading the contact support assembly 9c from the contact support carrier 30-1. Further, as Figure 9a As shown, the contact support assembly assembly unit 3 also includes a contact support detection mechanism 32 located between the contact support feeding mechanism 31 and the moving contact assembly mechanism 33 for detecting whether the contact support carrier 30-1 is placed on the contact support 1c and whether the contact support 1c is placed in place, a moving contact detection mechanism 34 located between the moving contact assembly mechanism 33 and the contact spring assembly mechanism 35 for detecting whether the moving contact 2c on the contact support 1c is completely assembled, a positioning member detection mechanism 38 arranged between the positioning member assembly mechanism 37 and the positioning member spring assembly mechanism 390 for detecting whether the positioning member is assembled in place, a CCD detection mechanism 391 arranged between the second spring assembly mechanism 390 and the armature assembly mechanism 3-0 for detecting whether there are missing parts, and a defect detection mechanism 3-3 arranged between the armature assembly shaft riveting mechanism 3-2 and the contact support assembly unloading mechanism 3-4 for detecting whether the various components of the contact support assembly 9c are assembled in place.

[0076] When the contact support assembly unit 3 is used to assemble the contact support assembly 9c of the first embodiment, the movable contact flipping mechanism 36, the positioning member assembly mechanism 37, the positioning member spring assembly mechanism 390, and the positioning member detection mechanism 38 do not need to participate in the assembly process.

[0077] When the contact support assembly unit 3 is used to assemble the contact support assembly 9c of the second embodiment and the third embodiment, the contact spring assembly mechanism 35 thereof does not need to participate in the assembly process.

[0078] The contact support assembly unit 3 of the household AC contactor automatic assembly production line of the present invention is suitable for assembling different types of contact support assemblies 9c, which is conducive to broadening the application scenarios of the household AC contactor automatic assembly production line of the present invention.

[0079] The household AC contactor assembly method of the present invention comprises the following steps:

[0080] Step 1 includes the following steps performed simultaneously:

[0081] Step 1a, the baffle assembly assembly unit 2 assembles the baffle assembly 6b, the baffle assembly 6b includes a stationary contact assembly 4b and a baffle 5b, and the stationary contact assembly 4b includes a second terminal 1b, a stationary contact 2b and a second terminal screw 3b;

[0082] Step 1b, the coil assembly assembly unit 5 assembles the coil assembly 9h, the coil assembly 9h includes the coil part 1-3h and the yoke 2h, the coil part 1-3h includes the electromagnetic coil 1h and the coil conductive sheet 3h;

[0083] Step 1c, the contact support assembly assembly unit 3 assembles the moving contact assembly 9c, the contact support assembly 9c includes a contact support 1c, a moving contact 2c, an armature 4c and an armature assembly shaft 5c;

[0084] Step 1d, the terminal assembly unit 1 assembles the terminal 4a, the terminal 4a comprising a first terminal post 1a, a terminal piece 2a and a first terminal screw 3a;

[0085] Step 2 includes the following steps performed simultaneously:

[0086] Step 2a, the baffle assembly assembly unit 2, the coil assembly assembly unit 5, and the contact support assembly assembly unit 3 respectively place the baffle assembly 6b, the coil assembly 9h, and the contact support assembly 9c on the combination conveying mechanism 3-0-2 to form a first combination, and the combination conveying mechanism 3-0-2 conveys the first combination to the finished product assembly unit 4;

[0087] Step 2b, the terminal assembly unit 1 transports the terminal 4a to the finished product assembly unit;

[0088] Step 3, the following steps are performed simultaneously:

[0089] Step 3a, the finished product assembly unit 4 assembles the housing window 1e to the housing 1d, and separates the housing 1d into the base 10d and the upper cover 11d;

[0090] Step 3b, the finished product assembly unit 4 assembles the first combination into a first assembly, and assembles the torsion spring 1f on the first assembly to form a second assembly;

[0091] Step 4, the finished product assembly unit 4 sequentially installs the second assembly, the stopper 1g, and the terminal 4a into the base 10d;

[0092] Step 5: The finished product assembly unit 4 assembles the upper cover 11d and the base 10d to obtain a first intermediate contactor.

[0093] The household AC contactor assembly method of the present invention realizes assembly automation and improves assembly efficiency.

[0094] Preferably, the contact support assembly 9c further includes a contact spring 3c; or, the contact support assembly 9c further includes a positioning member 6c and a positioning member spring 7c; or, the contact support assembly 9c further includes a contact spring 3c, a positioning member 6c and a positioning member spring 7c.

[0095] In order to better illustrate and understand the automatic assembly production line for household AC contactors of the present invention, the structure of the household AC contactors will be described below.

[0096] As shown in Fig. 1-4b, 5, 11-12, it is the first embodiment of the household AC contactor: the household AC contactor comprises a housing 1d, a moving contact assembly 9c, a baffle assembly 6b, a coil assembly 9h, a terminal 4a, a torsion spring 1f, and a housing window 1e and a stopper 1g, which are respectively arranged in the housing 1d. Fig.11 and 12 As shown, the housing 1d includes a base 10d and an upper cover 11d that are matched with each other, the housing window 1e is arranged on the upper cover 11d, the stopper 1g is arranged at one end of the housing 1d and slidably matches with the housing 1d, the base 10d and the upper cover 11d are each provided with a stopper track groove that slidably matches with the stopper 1g, and the torsion spring 1f is arranged on the coil assembly 9h, and the two ends are respectively matched with the coil assembly 9h and the contact support assembly 9c to provide a reset force for the contact support assembly 9c. Figure 2 As shown, the terminal 4a includes a first terminal 1a, a terminal piece 2a and a first terminal screw 3a; the terminal 4a includes a left terminal 40a and a right terminal 41a, the terminal piece 2a includes a left terminal piece 20a and a right terminal piece 21a, the left terminal 40a includes a first terminal 1a, a left terminal piece 20a and a first terminal screw 3a, and the right terminal 41a includes a first terminal 1a, a right terminal piece 21a and a first terminal screw 3a; the left terminal piece 20a and the right terminal piece 21a are mirror images of each other. Figure 3 As shown, the baffle assembly 6b includes a baffle 5b and two stationary contact assemblies 4b respectively arranged on both sides of the baffle 5b, the stationary contact assembly 4b includes a second terminal 1b, a stationary contact 2b and a second terminal screw 3b, and one end of the stationary contact 2b is inserted into the second terminal 1b and pressed by the second terminal screw 3b. Figure 4a and 4b As shown, the moving contact assembly 9c includes a contact support 1c, a moving contact 2c, a contact spring 3c, an armature 4c and an armature assembly shaft 5c. The contact support 1c is provided with a pair of support windows arranged side by side and spaced apart. A moving contact 2c and a contact spring 3c are provided in each support window. The moving contact 2c is located at one end of the support window. The two ends of the contact spring 3c are respectively matched with the moving contact 2c and the other end of the support window. The armature assembly shaft 5c passes through the armature 4c and the contact support 1c to fix the two. Figure 5 As shown, the coil assembly 9h includes a coil part 1-3h and a yoke 2h, the coil part 1-3h includes an electromagnetic coil 1h and a coil conductive sheet 3h, the yoke 2h is inserted at one end of the electromagnetic coil 1h, and two coil conductive sheets 3h are arranged side by side and spaced apart at the other end of the coil 1h, respectively cooperating with the left terminal 40a and the right terminal 41a to provide working power for the electromagnetic coil 1h.

[0097] like Figure 4c 2 is a second embodiment of the household AC contactor, which is different from the first embodiment in that the contact support assembly 9c of this embodiment has the same structure as the contact support assembly 9c of the second embodiment.

[0098] like Figure 4d , which is a third embodiment of the household AC contactor, and is different from the first embodiment in that the contact support assembly 9c of this embodiment has the same structure as the contact support assembly 9c of the third embodiment.

[0099] like Figure 1a-1b 6-12 show the first embodiment of the automatic assembly production line for household AC contactors of the present invention.

[0100] like Figure 1a and 1b As shown, the automatic assembly production line of household AC contactors of the present invention comprises a terminal assembly unit 1 for assembling terminal 4a, a baffle assembly unit 2 for assembling baffle assembly 6b, a contact support assembly unit 3 for assembling contact support assembly 9c, a coil assembly unit 5 for assembling coil assembly 9h, a combined conveying mechanism 3-0-2 and a finished product assembly unit 4; the terminal assembly unit 1 conveys the terminal 4a to the finished product assembly unit 4, the baffle assembly assembly unit 2, the coil assembly assembly unit 5 and the contact support assembly assembly unit 3 respectively place the baffle assembly 6b, the coil assembly 9h and the contact support assembly 9c on the combined conveying mechanism 3-0-2 to form a first combination and convey them to the finished product assembly unit 4 by the combined conveying mechanism 3-0-2, and the finished product assembly unit 4 assembles the terminal 4a, the first combination, the housing 1d, the housing window 1e, the torsion spring 1f and the stopper 1g into the finished product assembly unit 4 of the first intermediate contactor.

[0101] It should be pointed out that the baffle assembly unit 2 can be implemented by existing technology. For example, Chinese patent CN210091986U discloses a contactor assembly device for assembling terminals, terminal blocks and terminal screws into terminal blocks and assembling the terminal blocks into the baffle 41. The baffle assembly unit 2 of the present invention can be implemented by adopting the same or similar structure as the contactor assembly device, which will not be elaborated in detail here.

[0102] like Figure 6-8 FIG. 1 is an embodiment of the terminal assembly unit 1 .

[0103] like Figure 6 As shown, the terminal assembly unit 1 includes a first terminal feeding mechanism 110, a left terminal feeding mechanism 131, a right terminal feeding mechanism 132, a first terminal screw feeding mechanism and a terminal assembly mechanism; the terminal assembly mechanism includes a terminal divider 18 and a first terminal feeding mechanism 111 which is sequentially arranged on the periphery of the terminal divider 18 and cooperates with the first terminal feeding mechanism 110, a terminal assembly mechanism 130 which cooperates with the left terminal feeding mechanism 131 and the right terminal feeding mechanism 132 respectively, and a first terminal screw feeding mechanism which cooperates with the first terminal screw feeding mechanism. The screw assembly mechanism 15 and the terminal discharging mechanism 17 for discharging the terminal 4a from the terminal carrier 180; the terminal divider 18 includes a divider turntable 181 and a plurality of first terminals 1a for carrying the terminal 4a and driven by the divider turntable 181 to move in sequence between the first terminal loading mechanism 111, the terminal piece assembly mechanism 130, the first terminal screw assembly mechanism 15, and the terminal discharging mechanism 17, and the plurality of terminal carriers 180 are axially distributed at the circumferential edge of the divider turntable 181. Further, the household AC contactor automatic assembly production line of the present invention also includes a terminal conveying mechanism for conveying the terminal 4a from the terminal assembly unit 1 to the finished product assembly unit 4, and the discharging mechanism 17 places the removed terminal 4a on the terminal conveying mechanism.

[0104] Preferably, Figure 6As shown, the terminal assembly mechanism further includes a terminal post detection mechanism 12 located between the first terminal post feeding mechanism 111 and the terminal piece assembly mechanism 130 for detecting whether the terminal carrier 180 is successfully loaded (successful loading means whether there is a first terminal post 1a on the terminal carrier 180 and whether the first terminal post 1a is placed in place), a terminal piece detection mechanism 14 located between the terminal piece assembly mechanism 130 and the first terminal screw assembly mechanism 15 for detecting whether the terminal piece 2a is assembled in place (successful assembly means that the first terminal post 1a is equipped with a terminal piece 2a and the terminal piece 2a is assembled in place), and a screw detection mechanism 16 located between the first terminal screw assembly mechanism 15 and the terminal discharge mechanism 17 for detecting whether the first terminal screw 3a is assembled in place (successful assembly means that the first terminal post 1a is equipped with a first terminal screw 3a and the first terminal screw 3a is assembled in place). Further, the terminal post detection mechanism 12, the terminal piece detection mechanism 14 and the screw detection mechanism 16 all include photoelectric sensors.

[0105] Preferably, the first terminal post feeding mechanism 110 includes a first terminal post vibration disk and a first terminal post feeding channel whose two ends respectively cooperate with the first terminal post vibration disk and the first terminal post feeding mechanism 111; the left terminal lug feeding mechanism 131 includes a left terminal lug vibration disk and a left terminal lug feeding channel whose two ends respectively cooperate with the left terminal lug vibration disk and the terminal lug assembly mechanism 130; the right terminal lug feeding mechanism 132 includes a right terminal lug vibration disk and a right terminal lug feeding channel whose two ends respectively cooperate with the right terminal lug vibration disk and the terminal lug assembly mechanism 130.

[0106] Specifically, Figure 6 As shown, the first terminal feeding mechanism 110, the left terminal lug feeding mechanism 131, and the right terminal lug feeding mechanism 132 are arranged side by side and located on one side of the terminal assembly mechanism, and the terminal assembly mechanism is arranged on the terminal unit cabinet 10; the first terminal feeding mechanism 111, the lug assembly mechanism 130, the lug detection mechanism 14, the first terminal screw assembly mechanism 15, the screw detection mechanism 16 and the terminal discharging mechanism 17 are sequentially distributed in a clockwise direction; as shown Figure 7 As shown, the terminal divider 18 includes a divider rotating ring 181 and a divider fixing portion 182 arranged in the middle position of the divider rotating ring 181, and 8 terminal carriers 180 are distributed on the divider rotating ring 181 along the circumferential direction thereof, and the photoelectric sensors of the terminal post detection mechanism 12, the terminal piece detection mechanism 14 and the screw detection mechanism 16 are respectively arranged on the divider fixing portion 182.

[0107] Preferably, Figure 8 FIG. 1 is an example of an embodiment of the terminal piece assembly mechanism 130 .

[0108] like Figure 8 As shown, the terminal lug assembly mechanism 130 includes a left terminal lug picking mechanism 130-0 and a right terminal lug picking mechanism 130-1 which act synchronously and are used to clamp the left terminal lug 20a and the right terminal lug 21a respectively, a terminal lug clamping mechanism 130-4 which is used to clamp the left terminal lug 20a and the right terminal lug 21a respectively conveyed by the left terminal lug picking mechanism 130-0 and the right terminal lug picking mechanism 130-1, and a first pressing mechanism 130-30 and a second pressing mechanism 130-31 which cooperate with each other to push the left terminal lug 20a and the right terminal lug 21a into the two first terminal posts 1a carried by the terminal carrier 180 respectively, the first pressing mechanism 130-30 and the second pressing mechanism 130-31 are respectively located on both sides of the terminal carrier 180, and the terminal lug clamping mechanism 130-4 is located between the terminal carrier 180 and the second pressing mechanism 130-31. Further, as Figure 8 As shown, the left terminal lug picking mechanism 130-30 and the right terminal lug picking mechanism 130-31 act synchronously, respectively obtaining the left terminal lug 20a and the right terminal lug 21a from the left terminal lug feeding mechanism 131 and the right terminal lug feeding mechanism 132, and respectively handing the left terminal lug 20a and the right terminal lug 21a to the terminal lug clamping mechanism 130-4, which respectively clamps the left terminal lug 20a and the right terminal lug 21a, and the first pressing mechanism 130-30 and the second pressing mechanism 130-31 cooperate to push the left terminal lug 20a and the right terminal lug 21a into the two first terminal posts 1a carried by the terminal carrier 180.

[0109] Specifically, Figure 8As shown, the left lug picking mechanism 130-0 and the right lug picking mechanism 130-1 are mirror images of each other. The left lug picking mechanism 130-0 includes a left lug clamping claw translation structure 130-01, a left lug clamping claw lifting structure 130-03 and a left lug clamping claw structure 130-05 which are connected in sequence. The left lug clamping claw lifting structure 130-03 is actuated to drive the left lug clamping claw structure 130-05 to move up and down, and the left lug clamping claw translation mechanism 130-01 is actuated to drive the left lug clamping claw lifting structure and the left lug clamping claw structure 130-05 to move horizontally. The left lug clamping claw translation structure 130-01 includes a left The left lug clamping jaw translation track and the left lug clamping jaw translation power structure, the left lug clamping jaw lifting structure 130-03 slides with the left lug clamping jaw translation track, and the left lug clamping jaw translation power structure drives the left lug clamping jaw lifting structure 130-03 to move back and forth horizontally along the left lug clamping jaw translation track; the left lug clamping jaw lifting structure 130-03 includes the left lug clamping jaw lifting track and the left lug clamping jaw lifting power structure, the left lug clamping jaw structure 130-05 slides with the left lug clamping jaw lifting track, and the left lug clamping jaw lifting power structure drives the left lug clamping jaw structure 130-05 to move up and down along the left lug clamping jaw lifting track. Figure 8 As shown, the terminal carrier 180 includes a pair of terminal post clamping grooves arranged side by side and spaced apart, the first pressing mechanism 130-30 includes a first pressing power structure and a pair of first pressing arms arranged side by side and spaced apart and drivingly connected to the first pressing power structure, the second pressing mechanism 130-31 includes a second pressing power structure and a pair of second top walls arranged side by side and spaced apart and drivingly connected to the second constant pressure power structure, the terminal lug clamping mechanism 130-4 includes a terminal lug clamping structure and a terminal lug clamping power structure, the terminal lug clamping structure includes a pair of terminal lug clamping grooves arranged side by side and spaced apart, which respectively cooperate with the two terminal post clamping grooves.

[0110] Preferably, the left lug clamping jaw translation power structure, the left lug clamping jaw lifting power structure, the left lug clamping jaw clamping power structure of the left lug clamping jaw structure, the first pressing power structure, the second constant pressure power structure, and the lug clamping power structure are all cylinders. Furthermore, each cylinder is provided with a sensor to control the precise movement of each cylinder.

[0111] The following will be combined with the instructions Figure 8Taking the left terminal lug picking mechanism 130-0 as an example, the action process of the terminal lug assembly mechanism 130 is explained: the left terminal lug clamping structure 130-05 moves down and clamps the left terminal lug 20a, the left terminal lug clamping structure 130-05 moves up and then moves to above the terminal lug clamping mechanism 130-4, the left terminal lug clamping structure 130-05 moves down to place the left terminal lug 20a in the corresponding terminal lug clamping groove and is clamped by the terminal lug holding mechanism 130-4, the left terminal lug clamping structure 130-05 releases the left terminal lug 20a and resets to perform a second picking action, the first pressing power structure drives the first terminal post 1a to move through the first pressing arm, so that the left terminal lug 20a enters the first terminal post 1a, and the second pressing power structure drives the assembled first terminal post 1a and the left terminal lug 20a into the terminal post clamping groove through the second pressing arm.

[0112] like Figure 9a and 9b FIG. 1 shows an embodiment of the contact support assembly assembly unit 3 .

[0113] like Figure 9a As shown, the contact support assembly assembly unit 3 includes a first annular line conveying mechanism 30, and the first annular line conveying mechanism 30 includes a plurality of contact support carriers 30-1 arranged thereon; the contact support assembly unit 3 also includes a contact support feeding mechanism 31 for placing the contact support 1c on the contact support carrier 30-1, a moving contact assembly mechanism 33 for assembling the moving contact 2c to the contact support 1c, a contact spring assembly mechanism 35 for assembling the contact spring 3c to the contact support 1c, a moving contact flipping mechanism 36 for flipping the moving contact 2c by 180°, and a moving contact assembly mechanism 37 for positioning the moving contact 2c. A positioning member assembly mechanism 37 for assembling member 6c to contact support 1c, a positioning member spring assembly mechanism 390 for assembling positioning member spring 7c to contact support 1c, an armature assembly mechanism 3-0 for assembling armature 4c to contact support 1c, an armature assembly shaft assembly mechanism 3-1 for assembling armature assembly shaft 5c to contact support 1c to fix armature 4c and contact support 1c, an armature assembly shaft riveting mechanism 3-2 for pressing armature assembly shaft 5c to assemble it into place, and a contact support assembly unloading mechanism 3-4 for removing contact support assembly 9c from contact support carrier 30-1 and placing it on combined conveying mechanism 3-0-2.

[0114] Preferably, Figure 9aAs shown, the contact support component assembly unit 3 also includes a contact support feeding mechanism 3-5, a moving contact feeding mechanism 3-6, a positioning member feeding mechanism 3-0-1, a contact spring feeding mechanism 3-7-1, an armature assembly shaft feeding mechanism 3-9, a positioning member spring feeding mechanism 3-7-2, and an armature feeding mechanism (not shown in the figure). Further, the contact support feeding mechanism 3-5 includes a contact support vibration disk and a contact support feeding channel whose two ends respectively cooperate with the contact support vibration disk and the contact support feeding mechanism 31; the moving contact feeding mechanism 3-6 includes a moving contact vibration disk and a moving contact feeding channel whose two ends respectively cooperate with the moving contact vibration disk and the moving contact assembly mechanism 33; the positioning member feeding mechanism 3-0-1 includes a positioning member vibration disk and a moving contact feeding channel whose two ends respectively cooperate with the positioning member vibration disk and the positioning member assembly mechanism 37; the contact spring feeding mechanism 3-7-1 includes a contact spring vibration disk and a contact spring feeding channel whose two ends respectively cooperate with the contact spring vibration disk and the contact spring assembly mechanism 35; the armature assembly shaft feeding mechanism 3-9 includes an armature assembly shaft vibration disk and an armature assembly shaft feeding channel whose two ends respectively cooperate with the armature assembly shaft vibration disk and the armature assembly shaft assembly mechanism 3-1; the locating piece spring feeding mechanism 3-7-2 includes a locating piece spring vibration disk and a locating piece spring feeding channel whose two ends respectively cooperate with the locating piece spring vibration disk and the locating piece spring assembly mechanism 390; Fig.13 As shown, the armature feeding mechanism includes an armature storage structure 5-00 and an armature feeding mechanism 5-01, the armature feeding mechanism 5-01 includes an armature clamping mechanism 5-010 and an armature conveying mechanism 5-011, the armature clamping mechanism 5-010 transfers the armature 4c from the armature storage structure 5-00 to the armature conveying mechanism 5-011, and the armature assembly mechanism 3-0 clamps the armature 4c from the armature conveying mechanism 5-011 and assembles it on the contact support 1c. Further, as Fig.13 As shown, the armature feeding mechanism is arranged on the coil assembly unit cabinet 50 of the coil assembly unit 5 .

[0115] Preferably, Figure 9aAs shown, the contact support assembly assembly unit 3 also includes a contact support detection mechanism 32 located between the contact support feeding mechanism 31 and the moving contact assembly mechanism 33 for detecting whether the contact support 1c is successfully loaded (the contact support 1c is successfully loaded means that the contact support 1c is placed on the contact support carrier 30-1 and the contact support 1c is placed in place), a moving contact detection mechanism 34 located between the moving contact assembly mechanism 33 and the contact spring assembly mechanism 35 for detecting whether the moving contact 2c is successfully assembled (the moving contact 2c is successfully assembled means that the moving contact 2c is assembled on the contact support 1c and the moving contact 2c is assembled in place), and a moving contact detection mechanism 35 located between the moving contact assembly mechanism 33 and the contact spring assembly mechanism 35 for detecting whether the moving contact 2c is successfully assembled (the moving contact 2c is successfully assembled means that the moving contact 2c is assembled on the contact support 1c and the moving contact 2c is assembled in place). The positioning member detection mechanism 38 is arranged between the positioning member assembly mechanism 37 and the positioning member spring assembly mechanism 390 to detect whether the positioning member 6c is successfully assembled (the successful assembly of the positioning member 6c means that the positioning member 6c is assembled on the contact support 1c and the positioning member 6c is assembled in place), the CCD detection mechanism 391 is arranged between the positioning member spring assembly mechanism 390 and the armature assembly mechanism 3-0 to detect whether there are missing parts, and the defect detection mechanism 3-3 is arranged between the armature assembly shaft riveting mechanism 3-2 and the contact support assembly unloading mechanism 3-4 to detect whether the various components of the contact support assembly 9c are assembled in place. Further, if the defect detection mechanism 3-3 detects that the contact support assembly 9c has an assembly defect, it will be processed, that is, the contact support assembly defective discharge mechanism 3-9 clamps it into the contact support assembly defective box.

[0116] Preferably, the contact support detection mechanism 32, the moving contact detection mechanism 34, the positioning member detection mechanism 38, and the defect detection mechanism 3-3 all include photoelectric sensors to detect whether there is a missing component.

[0117] Specifically, when the contact support component assembly unit 3 is used to assemble the first embodiment of the contact support component 9c, the moving contact flipping mechanism 36, the positioning part assembly mechanism 37, the positioning part spring assembly mechanism 37, and the positioning part detection mechanism 38 do not need to participate in the assembly process; when the contact support component assembly unit 3 is used to assemble the second embodiment and the third embodiment of the contact support component 9c, the contact spring assembly mechanism 35 does not need to participate in the assembly process.

[0118] Preferably, Fig.9cAs shown, the contact support carrier 30-1 includes three contact support positions arranged side by side, namely, the first position 30-10, the second position 30-11 and the third position 30-12, and the contact support assembly 9c can be placed in the first position 30-10, the second position 30-11 and the third position 30-12 in three different forms. Further, the first position 30-10 is used to clamp the contact support 1c when assembling the first embodiment of the contact support assembly 9c, and the second position 30-11 is used to clamp the contact support 1c when assembling the second embodiment and the third embodiment of the contact support assembly 9c; when assembling the armature assembly shaft 5c, the contact support assembly 9c is clamped on the third position 30-12 in a flat manner.

[0119] Preferably, Figure 9a As shown, the moving contact assembly mechanism 33 includes a left contact assembly mechanism 33-1 and a right contact assembly mechanism 33-2 which are arranged side by side and spaced apart from each other, and are respectively used to assemble the moving contacts 2c in the two supporting windows of the contact support 1c.

[0120] Preferably, Figure 9a As shown, the positioning member assembly mechanism 37 includes a left positioning member assembly mechanism 37-1 and a right positioning member assembly mechanism 37-2 which are arranged side by side and spaced apart from each other, and are respectively used to assemble the positioning members 6c in the two supporting windows of the contact support 1c.

[0121] like Figure 9bAs shown in the figure, an embodiment of the moving contact assembly mechanism 33 is shown: the moving contact assembly mechanism 33 includes a moving contact lifting mechanism 33-3 and a left contact assembly mechanism 33-1 and a right contact assembly mechanism 33-2 which are arranged side by side and spaced apart and respectively located on both sides of the moving contact lifting mechanism 33-3, and the left contact assembly mechanism 33-1 and the right contact assembly mechanism 33-2 have the same structure; the left contact assembly mechanism 33 includes a left contact clamping structure 33-10, a first left contact clamping rotating structure 33-11, and a left contact clamping translation structure 33-2. The movable contact lifting mechanism 33-3 cooperates with the movable contact feeding mechanism, and the movable contact 2c moves to the movable contact lifting mechanism 33-3. After the movable contact lifting mechanism 33-3 lifts the movable contact 2c into place, the left contact clamping jaw translation structure 33-12 drives the left contact clamping jaw structure 33-10 to move toward the movable contact lifting mechanism 33-3 and clamp the movable contact 2c. The left contact clamping jaw translation structure 33-12 moves again. The left contact clamp structure 33-10 is driven to reset, the second left contact clamp translation structure 33-13 drives the left contact clamp structure 33-10 to rotate horizontally 90° so that the moving contact 2c is opposite to the contact support 1c, the left contact clamp lifting structure 33-14 adjusts the height of the left contact clamp structure 33-10 so that the moving contact 2c is aligned with the support window of the contact support 1c, the first left contact clamp rotation structure 33-11 drives the left contact clamp structure 33-10 to drive the moving contact 2c to rotate vertically 90°, and the left contact clamp translation structure 33-14 adjusts the height of the left contact clamp structure 33-10 so that the moving contact 2c is aligned with the support window of the contact support 1c. The structure 33-12 drives the left contact clamp structure 33-10 to drive the moving contact 2c to insert into the supporting window, the first left contact clamp rotating structure 33-11 drives the left contact clamp structure 33-10 to drive the moving contact 2c to rotate vertically 90° to restore the moving contact 2c to its original state, the left contact clamp structure 33-10 releases the moving contact 2c and resets under the drive of the left contact clamp translation structure 33-12, the second left contact clamp rotating structure 33-13 and the left contact clamp lifting structure 33-14 to carry out the second material removal.

[0122] Preferably, Figure 9b As shown, the first left contact clamping jaw rotating structure 33-11 is drivingly connected to the left contact clamping jaw structure 33-10, the first left contact clamping jaw rotating structure 33-11 and the left contact clamping jaw structure 33-10 are respectively arranged on the left contact clamping jaw translation structure 33-12, the left contact clamping jaw translation structure 33-12 is arranged on the second left contact clamping jaw rotating structure 33-13, and the second left contact clamping jaw rotating structure 33-13 is arranged on the left contact clamping jaw lifting structure 33-14. Further, as Figure 9bAs shown, the first left contact jaw rotating structure 33-11 is a stepping motor; the left contact jaw translation structure 33-12 includes a left contact jaw translation cylinder and a left contact jaw translation bearing plate driven by the left contact jaw translation cylinder, and the first left contact jaw rotating structure 33-11 and the left contact jaw structure 33-10 are respectively arranged on the left contact jaw translation bearing plate; the second left contact jaw rotating structure includes a second left contact jaw rotating cylinder and a second left contact jaw rotating bearing plate driven by the second left contact jaw rotating cylinder, and the second left contact jaw rotating bearing plate is connected to the left contact jaw translation cylinder; the left contact jaw lifting structure 33-14 includes a left contact jaw lifting cylinder and a left contact jaw lifting bearing plate driven by the left contact jaw lifting cylinder, and the left contact jaw lifting bearing plate is connected to the second left contact jaw rotating cylinder.

[0123] Preferably, Figure 9a and 13 As shown, the combined conveying mechanism 3-0-2 includes a first combined conveying mechanism 3-0-20 for receiving the coil assembly 9h delivered by the coil assembly assembly unit 5 and the contact support assembly 9c delivered by the contact support assembly assembly unit 3, a second combined conveying mechanism 3-0-21 for receiving the baffle assembly 6b delivered by the baffle assembly assembly unit 2 and conveying the first combination to the finished product assembly unit 4, and a combined body transfer mechanism 3-0-22 for transferring the conveying carrier carrying the coil assembly 9h and the contact support assembly 9c as a whole from the first combined conveying mechanism 3-0-20 to the second combined conveying mechanism 3-0-21. The first combined conveying mechanism 3-0-20 and the second combined conveying mechanism 3-0-21 are arranged side by side; Figure 1b and 9aAs shown, the automatic assembly production line for household AC contactors of the present invention also includes a baffle assembly conveying mechanism for conveying the baffle assembly 6b from the baffle assembly assembly unit 2 to the contact support assembly assembly unit 3, and the baffle assembly conveying mechanism includes a baffle assembly loading mechanism 3-0-0 for placing the baffle assembly 6b on a conveying carrier. Further, as shown in FIGS. 9 and 13, the first combined conveying mechanism 3-0-20 and the second combined conveying mechanism 3-0-21 respectively have a plurality of conveying carriers, the coil assembly unit 5 places the coil assembly 9h on the conveying carrier of the first combined conveying mechanism 3-0-20 and conveys it to the contact support assembly assembly unit 3, the contact support assembly unloading mechanism 3-4 places the contact support assembly 9c on the conveying carrier of the first combined conveying mechanism 3-0-20, the combined body transfer mechanism 3-0-22 transfers the conveying carrier carrying the contact support assembly 9c and the coil assembly 9h as a whole to the second combined conveying mechanism 3-0-21, the baffle assembly loading mechanism 3-0-0 places the baffle assembly 6b on the conveying carrier carrying the contact support assembly 9c and the coil assembly 9h, respectively, so that two baffle assemblies 6b, one contact support assembly 9c and one coil assembly 9h are combined into a first combination, and the second combined conveying mechanism 3-0-21 conveys the first combination to the finished product assembly unit 4. Further, as Fig.10 and 13 As shown, the combined conveying mechanism 3-0-2 also includes a conveying carrier transfer mechanism 3-0-23. After the finished product assembly unit 4 moves the first combination out of the conveying carrier, the conveying carrier transfer mechanism 3-0-23 transfers the empty conveying carrier from the second combined conveying mechanism 3-0-21 to the first combined conveying mechanism 3-0-20. The conveying carrier of the combined conveying mechanism 3-0-2 can be automatically transferred between the first combined conveying mechanism 3-0-20 and the second combined conveying mechanism 3-0-21, thereby improving the automation level of the combined conveying mechanism 3-0-2.

[0124] like Fig.13 FIG. 1 is an example of an embodiment of the coil component assembly unit 5 .

[0125] like Fig.13As shown, the coil component assembly unit 5 includes a yoke feeding-loading mechanism, a coil feeding-loading mechanism and a coil component conveying-loading mechanism; the yoke feeding-loading mechanism includes a yoke storage structure 5-10, a yoke loading mechanism 5-11 and a yoke conveying mechanism 5-12, the yoke loading mechanism 5-11 obtains the yoke 2h from the yoke storage structure 5-10 and places it on the yoke conveying mechanism 5-12 and is conveyed by the yoke conveying mechanism 5-12 to the coil component conveying-loading mechanism; the coil feeding-loading mechanism includes a coil storage structure 5-20, a coil loading mechanism 5-21, a coil conveying mechanism 5-22 and a coil assembly mechanism 5-23, the coil loading mechanism 5-21 obtains the coil part 1-3h from the coil storage structure 5-20 and places it on the coil conveying mechanism The coil is transported from the conveying mechanism 5-22 to the coil assembling mechanism 5-23, the coil assembling mechanism 5-23 obtains the coil part 1-3h from the coil conveying mechanism 5-22 and assembles it on the yoke 2h on the yoke conveying mechanism 5-12 to obtain the coil assembly 9h; the coil assembly conveying-loading mechanism includes a coil assembly moving mechanism 5-3, a coil assembly conveying mechanism 5-4 and a coil assembly loading mechanism 5-5, the coil assembly moving mechanism 5-3 transfers the coil assembly 9h from the yoke conveying mechanism 5-12 to the coil assembly conveying mechanism 5-4, the coil assembly conveying mechanism 5-4 conveys the coil assembly 9h to the coil assembly loading mechanism 5-5, and the coil assembly loading mechanism 5-5 places the coil assembly 9h on the combined conveying mechanism 3-0-2.

[0126] Preferably, the yoke material storage structure 5-10 and the coil material storage structure 5-20 are both material storage trays.

[0127] Preferably, the coil feeding mechanism 5-21 includes a pair of coil feeding claws used in conjunction with each other. When the coil feeding mechanism 5-21 grabs the coil part 1-3h from the coil storage structure 5-20, the two coil feeding claws are inserted into the middle of the coil part 1-3, and then the two coil feeding claws move in the opposite direction to cooperate with the coil part 1-3 in a limited manner.

[0128] Preferably, Fig.13 As shown, the yoke feeding mechanism 5-11 includes a plurality of yoke clamps arranged side by side, which can also grasp a plurality of yokes 2h at the same time. Further, the number of the yoke clamps is the same as the number of yokes 2h in a row of yokes 2h in the yoke storage structure 5-10.

[0129] Preferably, Fig.14As shown, it is an embodiment of the coil assembly feeding mechanism 5-5: the coil assembly feeding mechanism 5-5 includes a first feeding mechanism 5-50 and a second feeding mechanism 5-51 used in conjunction with each other, the first feeding mechanism 5-50 includes a first coil assembly clamping structure 5-501 and a first coil assembly rotating cylinder 5-502 that are driven to cooperate, the second feeding mechanism 5-51 includes a second coil assembly clamping structure 5-510 and a second coil assembly rotating cylinder 5-511 that are driven to cooperate; the first coil assembly clamping structure 5-501 grabs one end of the coil assembly 9h in a vertical state, and the first coil assembly rotating cylinder 5-502 is driven to rotate The first coil assembly clamping structure 5-501 rotates 90°, so that the coil assembly 9h changes from a vertical state to a horizontal state, and the other end of the coil assembly 9h faces the second loading mechanism 5-51; the second coil assembly clamping structure 5-510 grabs the coil assembly 9h from the first coil assembly clamping structure 5-501, the first coil assembly clamping structure 5-501 releases the coil assembly 9h, and the second coil assembly rotating cylinder 5-502 drives the second coil assembly clamping structure 5-510 to rotate 90°, and the second coil assembly clamping structure 5-510 drives the coil assembly 9h to rotate horizontally 90° and places the coil assembly on the conveying carrier.

[0130] Preferably, Fig.15As shown, the coil assembly material moving mechanism 5-3 includes a coil assembly material moving mechanism base 5-36, a coil assembly material moving mechanism horizontal slide 5-34, a third coil assembly clamping structure 5-30, a coil assembly rotating rocker arm assembly, a coil assembly lifting drive cylinder 5-35, a coil assembly lifting slide 5-31, a rotating tension spring 5-33 and a clamping mechanism rotating stopper; the upper end of the coil assembly material moving mechanism base 5-36 is provided with a coil assembly material moving horizontal slide rail, the coil assembly material moving mechanism horizontal slide 5-34 is horizontally slidably arranged on the coil assembly material moving horizontal slide rail, the coil assembly material moving mechanism horizontal slide 5-34 is provided with a coil assembly material moving mechanism lifting slide rail, the coil assembly lifting slide 5-31 is slidably arranged on the coil assembly material moving mechanism lifting slide rail, the coil assembly lifting drive cylinder 5-35 is arranged on the coil assembly material moving mechanism horizontal slide 5-34 and is drivingly connected to the coil assembly lifting slide 5-31, and the coil assembly lifting drive cylinder 5-35 is arranged on the coil assembly material moving mechanism horizontal slide 5-34 and is drivingly connected to the coil assembly lifting slide 5-31. The coil assembly rotating rocker arm assembly includes a rocker arm assembly driving arm 5-321, a rocker arm assembly connecting arm 5-320 and a rocker arm assembly driven arm 5-323. One end of the rocker arm assembly driving arm 5-321 passes through the coil assembly lifting slide 5-31 and is driven and connected to the third coil assembly clamping structure 5-30, and the other end is connected to one end of the rocker arm assembly connecting arm 5-320, and the other end of the rocker arm assembly connecting arm 5-320 is connected to one end of the rocker arm assembly driven arm 5-320, and the other end of the rocker arm assembly driven arm 5-320 is connected to the horizontal slide 5-34 of the coil assembly material moving mechanism through a rotating tension spring 5-33; the coil assembly lifting drive cylinder 5-35 is actuated to drive the coil assembly lifting slide 5-31 to move downward, and the rotating tension spring 5-33 pulls the coil assembly rotating rocker arm assembly to rotate, and the coil assembly rotating rocker arm assembly drives the third coil assembly clamping structure 5-30 to axially rotate 90° until it is limited to the rotating stop block of the clamping mechanism.

[0131] Preferably, Fig.10 As shown, the second combined transmission mechanism 3-0-21 also includes a first combined CCD detection mechanism 5-6 and a first combined defective removal mechanism 5-7; the first combined CCD detection 5-6 is used to detect the first combination and check for defective (such as missing parts or improper assembly, etc.) components (including baffle components 6b, coil components 9h and contact support components 9c); the first combined defective removal mechanism 5-7 moves the defective components detected by the first combined CCD detection mechanism 5-6 out of the second group and the transmission mechanism 3-0-21.

[0132] like Figure 10-12 As shown, an embodiment of the finished product assembly unit 4 is shown.

[0133] like Fig.10 and 12As shown, the finished product assembly unit 4 includes a second circular line conveying mechanism 40, the second circular line conveying mechanism 40 includes a plurality of product carriers 40-1 arranged thereon, each product carrier includes a first carrying area 40-10 and a second carrying area 40-11 arranged side by side; the finished product assembly unit 4 also includes an assembly loading mechanism 4-0-4 which is sequentially arranged along the second circular line conveying mechanism 40 for placing the first assembly on the first carrying area 40-10 and assembling it into a first assembly, a shell loading mechanism 41 for placing the shell 1d on the second carrying area 40-11, a window assembling mechanism 42 for assembling the shell window 1e to the shell 1d, and a shell 1d for splitting the shell 1d into a base 10d and an upper cover 11d and assembling the upper cover 11d A shell disassembly mechanism 44 placed on the upper cover conveying mechanism 45, a torsion spring pre-installation mechanism 46 for pre-installing the torsion spring 1f onto the second assembly of the first assembly, a torsion spring pressing mechanism 47 for pressing the torsion spring 1f into place, a first assembly mechanism 49 for installing the second assembly into the base 10d, a stopper assembly mechanism 4-1 for assembling the stopper 1g onto the base 10d, a terminal pre-installation mechanism 4-3 for assembling the terminal 4a onto the base 10d, a terminal pressing mechanism 4-4 for pressing the terminal 4a into place, an upper cover assembly mechanism 4-7 for assembling the upper cover 11d onto the base 10d, and a finished product unloading mechanism 4-9 for unloading the first intermediate contactor from the product carrier 40-1.

[0134] Preferably, Fig.10 As shown, the finished product assembly unit 4 also includes a torsion spring feeding mechanism 4-0-2, a stopper feeding mechanism 4-0-3, a shell window feeding mechanism 4-0-5, and a shell feeding mechanism 4-0-6. Further, the torsion spring feeding mechanism 4-0-2 includes a torsion spring vibrating disk and a torsion spring feeding channel whose two ends respectively cooperate with the torsion spring vibrating disk and the torsion spring pre-installing mechanism 46; the stopper feeding mechanism 4-0-3 includes a stopper vibrating disk and a stopper feeding channel whose two ends respectively cooperate with the stopper vibrating disk and the stopper assembly mechanism 4-1; the shell window feeding mechanism 4-0-5 includes a shell window vibrating disk and a shell window feeding channel whose two ends respectively cooperate with the shell window vibrating disk and the shell window assembly mechanism 42; the shell feeding mechanism 4-0-6 includes a shell container and a shell conveying mechanism whose two ends respectively cooperate with the shell container and the shell feeding mechanism 41, and the shell can be placed in the shell container manually.

[0135] Preferably, Fig.10As shown, the finished product assembly unit 4 also includes a shell feeding detection mechanism 43 located between the window assembly mechanism 42 and the shell splitting mechanism 44 for detecting whether the shell 1d is successfully loaded, a first CCD detection mechanism 48 located between the torsion spring pressing mechanism 47 and the first assembly mechanism 49 for detecting whether the torsion spring 1f is assembled in place, a first finished product detection mechanism 4-0 located between the first assembly mechanism 49 and the stopper assembly mechanism 4-1 for detecting whether the first combination is assembled in place, and a first finished product detection mechanism 4-0 located between the stopper assembly mechanism 4-1 and the terminal pre-assembly mechanism 4-3 for detecting whether the first combination is assembled in place. The stopper detection mechanism 4-2 for detecting whether the stopper 1g is assembled in place, the second CCD detection mechanism 4-5 for detecting the assembly of the entire product, and the terminal detection mechanism 4-6 for detecting whether the terminal 4a is assembled in place (to avoid the upper cover 11d and the base 10d being affected by the incomplete assembly of the terminal 4a), and the shell detection mechanism 4-8 for detecting whether the upper cover 11d is assembled in place, located between the upper cover assembly mechanism 4-7 and the finished product unloading mechanism 4-9. Further, if the shell detection mechanism 4-8 detects a first intermediate contactor with an assembly defect, the first intermediate contactor is placed on the defective product conveying mechanism and conveyed to the defective product storage container; the first intermediate contactor detected by the shell detection mechanism 4-8 is unloaded by the finished product unloading mechanism 4-9 and conveyed to the next working unit through the corresponding conveying mechanism.

[0136] like Fig.11 and 12 As shown in the figure, it is an embodiment of the shell splitting mechanism 44: the shell splitting mechanism 44 includes a splitting jaw translation structure 44-0, a splitting jaw lifting structure 44-1, a splitting jaw structure 44-2 and a splitting jaw rotation structure 44-3. The splitting jaw translation structure 44-0 moves to align the splitting jaw structure 44-2 with the shell 1d on the product carrier 40-1, and the splitting jaw lifting structure 44-1 moves to move the splitting jaw structure 44-2 downward and tighten the upper cover 11d. The action of structure 44-1 causes the splitting jaw structure 44-2 to drive the upper cover 11d to move upward, the action of the splitting jaw translation structure 44-0 causes the splitting jaw structure 44-2 to move above the upper cover conveying mechanism 45, the action of the splitting jaw rotation structure 44-3 causes the splitting jaw structure 44-2 to rotate horizontally 180°, the action of the splitting jaw lifting structure 44-1 causes the splitting jaw structure 44-2 to move downward, and the splitting jaw structure 44-2 releases the upper cover 11d on the upper cover conveying mechanism 45, completing one shell splitting.

[0137] Preferably, Figure 1bAs shown, the household AC contactor automatic assembly production line also includes an automatic nail insertion unit 6 for assembling rivets on the first intermediate contactor to obtain a second intermediate contactor, an automatic testing and pad printing unit 7 for performing a suction release test, parameter detection, withstand voltage test, and logo pad printing on the second intermediate contactor, and an automatic marking unit 8 for printing a trademark on the second intermediate contactor. It should be pointed out that the automatic nail insertion unit 6, the automatic testing and pad printing unit 7, and the automatic marking unit 8 can all be implemented by existing technologies and will not be described in detail here.

[0138] The present invention also discloses an AC contactor assembly method, which comprises the following steps:

[0139] Step 1 includes the following steps performed simultaneously:

[0140] Step 1a, the baffle assembly assembly unit 2 assembles the baffle assembly 6b, the baffle assembly 6b includes a stationary contact assembly 4b and a baffle 5b, and the stationary contact assembly 4b includes a second terminal 1b, a stationary contact 2b and a second terminal screw 3b;

[0141] Step 1b, the coil assembly assembly unit 5 assembles the coil assembly 9h, the coil assembly 9h includes a coil part 1-3h and a yoke 2h, and the coil part 1-3h includes an electromagnetic coil 1h and a coil conductive sheet 3h;

[0142] Step 1c, the contact support assembly assembly unit 3 assembles the moving contact assembly 9c, the contact support assembly 9c includes a contact support 1c, a moving contact 2c, an armature 4c and an armature assembly shaft 5c;

[0143] Step 1d, the terminal assembly unit 1 assembles the terminal 4a, the terminal 4a includes a first terminal post 1a, a terminal piece 2a and a first terminal screw 3a;

[0144] Step 2 includes the following steps performed simultaneously:

[0145] Step 2a, the baffle assembly assembly unit 2, the coil assembly assembly unit 5, and the contact support assembly assembly unit 3 respectively place the baffle assembly 6b, the coil assembly 9h, and the contact support assembly 9c on the combination conveying mechanism 3-0-2 to form a first combination, and the combination conveying mechanism 3-0-2 conveys the first combination to the finished product assembly unit 4;

[0146] Step 2b, the terminal assembly unit 1 transports the terminal 4a to the finished product assembly unit;

[0147] Step 3, the following steps are performed simultaneously:

[0148] Step 3a, the finished product assembly unit 4 assembles the housing window 1e to the housing 1d, and separates the housing 1d into the base 10d and the upper cover 11d;

[0149] Step 3b, the finished product assembly unit 4 assembles the first combination into a first assembly, and assembles the torsion spring 1f on the first assembly to form a second assembly;

[0150] Step 4, the finished product assembly unit 4 sequentially installs the second assembly, the stopper 1g, and the terminal 4a into the base 10d;

[0151] Step 5, the finished product assembly unit 4 assembles the upper cover 11d and the base 10d to obtain a first intermediate contactor;

[0152] Step 6, the automatic nail-piercing unit (6) assembles rivets on the first intermediate contactor to fix the base (10d) and the upper cover (11d) together, thereby obtaining a second intermediate contactor;

[0153] Step 7, the automatic testing and pad printing unit (7) performs a pull-in and release test, a parameter test, a withstand voltage test, and a logo pad printing on the second intermediate contactor;

[0154] Step 8: Print a trademark on the second intermediate contactor.

[0155] Preferably, the contact support assembly 9c further includes a contact spring 3c; or, the contact support assembly 9c further includes a positioning member 6c and a positioning member spring 7c; or, the contact support assembly 9c further includes a contact spring 3c, a positioning member 6c and a positioning member spring 7c.

[0156] The above contents are further detailed descriptions of the present invention in combination with specific preferred embodiments, and it cannot be determined that the specific implementation of the present invention is limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, several simple deductions or substitutions can be made without departing from the concept of the present invention, which should be regarded as falling within the protection scope of the present invention.

Claims

1. A household AC contactor automatic assembly production line, characterized in that: It comprises a terminal assembly unit (1) for assembling a terminal (4a), a baffle assembly unit (2) for assembling a baffle assembly (6b), a contact support assembly unit (3) for assembling a contact support assembly (9c), a coil assembly unit (5) for assembling a coil assembly (9h), a combined conveying mechanism (3-0-2), and a finished product assembly unit (4) for assembling a first intermediate contactor; the terminal assembly unit (1) conveys the terminal (4a) to the finished product assembly unit (4), the baffle assembly assembly unit (2), the coil assembly assembly unit (5), and the contact support assembly assembly unit (3) respectively place the baffle assembly (6b), the coil assembly (9h), and the contact support assembly (9c) on the combined conveying mechanism (3-0-2) to form a first combination, and the combined conveying mechanism (3-0-2) conveys the baffle assembly (6b), the coil assembly (9h), and the contact support assembly (9c) to the finished product assembly unit (4); The contact support assembly assembly unit (3) comprises a first annular wire conveying mechanism (30), and the first annular wire conveying mechanism (30) comprises a plurality of contact support carriers (30-1) arranged thereon; The contact support assembly assembly unit (3) further comprises a contact support feeding mechanism (31) for placing the contact support (1c) on the contact support carrier (30-1), a moving contact assembly mechanism (33) for assembling the moving contact (2c) onto the contact support (1c), a contact spring assembly mechanism (35) for assembling the contact spring (3c) onto the contact support (1c), a moving contact flipping mechanism (36) for flipping the moving contact (2c) 180 degrees, a positioning member assembly mechanism (37) for assembling the positioning member (6c) onto the contact support (1c), and a positioning member spring assembly mechanism (38) for assembling the positioning member spring (6c) onto the contact support (1c). 7c) a positioning member spring assembly mechanism (390) assembled to the contact support (1c), an armature assembly mechanism (3-0) for assembling the armature (4c) to the contact support (1c), an armature assembly shaft assembly mechanism (3-1) for assembling the armature assembly shaft (5c) to the contact support (1c) to fix the armature (4c) and the contact support (1c), an armature assembly shaft riveting mechanism (3-2) for pressing the armature assembly shaft (5c) to assemble it into place, and a contact support assembly unloading mechanism (3-4) for removing the contact support assembly (9c) from the contact support carrier (30-1) and placing it on the combined conveying mechanism (3-0-2); The finished product assembly unit (4) comprises a second ring-shaped line conveying mechanism (40) and an upper cover conveying mechanism (45); the second ring-shaped line conveying mechanism (40) comprises a plurality of product carriers (40-1) arranged thereon; each product carrier (40-1) comprises a first bearing area (40-10) and a second bearing area (40-11) arranged side by side; the first bearing area (40-10) is used to place a first assembly, and the second bearing area (40-11) is used to place a shell (1d).

2. The automatic assembly production line for household AC contactors according to claim 1 is characterized in that: The terminal assembly unit (1) comprises a first terminal feeding mechanism (110), a left terminal lug feeding mechanism (131), a right terminal lug feeding mechanism (132), a first terminal screw feeding mechanism and a terminal assembly mechanism; the terminal assembly mechanism comprises a terminal divider (18), and a first terminal feeding mechanism (111) arranged in sequence on the periphery of the terminal divider (18) and cooperating with the first terminal feeding mechanism (110), a terminal lug assembly mechanism (130) cooperating with the left terminal lug feeding mechanism (131) and the right terminal lug feeding mechanism (132), and a first terminal screw assembly mechanism (130) cooperating with the first terminal screw feeding mechanism 15), a terminal discharging mechanism (17) for discharging a terminal (4a) from a terminal carrier (180); the terminal divider (18) comprises a divider turntable (181) and a plurality of first terminals (1a) for carrying the terminal (4a) and the terminal carrier (180) is driven by the divider turntable (181) to move in sequence between a first terminal loading mechanism (111), a terminal piece assembly mechanism (130), a first terminal screw assembly mechanism (15), and a terminal discharging mechanism (17); the plurality of terminal carriers (180) are distributed along the circumference of the divider turntable (181) at the circumferential edge of the divider turntable (181).

3. The automatic assembly production line for household AC contactors according to claim 2 is characterized in that: The terminal assembly mechanism further comprises a terminal detection mechanism (12) located between the first terminal loading mechanism (111) and the terminal piece assembly mechanism (130) for detecting whether the terminal carrier (180) has been successfully loaded, a terminal piece detection mechanism (14) located between the terminal piece assembly mechanism (130) and the first terminal screw assembly mechanism (15) for detecting whether the terminal piece (2a) has been successfully assembled, and a screw detection mechanism (16) located between the first terminal screw assembly mechanism (15) and the terminal discharging mechanism (17) for detecting whether the first terminal screw (3a) has been successfully assembled.

4. The automatic assembly production line for household AC contactors according to claim 2 is characterized in that: The terminal lug assembly mechanism (130) comprises a left terminal lug picking mechanism (130-0) and a right terminal lug picking mechanism (130-1) which act synchronously and are used to respectively pick up a left terminal lug (20a) and a right terminal lug (21a), a terminal lug clamping mechanism (130-4) which is used to clamp the left terminal lug (20a) and the right terminal lug (21a) respectively conveyed by the left terminal lug picking mechanism (130-0) and the right terminal lug picking mechanism (130-1), and a terminal lug clamping mechanism (130-5) which cooperates with each other to clamp the left terminal lug (20a) and the right terminal lug (21a) The first pressing mechanism (130-30) and the second pressing mechanism (130-31) are respectively pushed into the first connecting post (1a) and the second pressing mechanism (130-31) in the two first connecting posts (1a) carried by the connecting terminal carrier (180); the first pressing mechanism (130-30) and the second pressing mechanism (130-31) are respectively located on both sides of the connecting terminal carrier (180); and the connecting piece clamping mechanism (130-4) is located between the connecting terminal carrier (180) and the second pressing mechanism (130-31).

5. The automatic assembly production line for household AC contactors according to claim 2 is characterized in that: The first terminal post feeding mechanism (110) comprises a first terminal post vibration disk and a first terminal post feeding channel whose two ends respectively cooperate with the first terminal post vibration disk and the first terminal post feeding mechanism (111); the left terminal lug feeding mechanism (131) comprises a left terminal lug vibration disk and a left terminal lug feeding channel whose two ends respectively cooperate with the left terminal lug vibration disk and the terminal lug assembly mechanism (130); the right terminal lug feeding mechanism (132) comprises a right terminal lug vibration disk and a right terminal lug feeding channel whose two ends respectively cooperate with the right terminal lug vibration disk and the terminal lug assembly mechanism (130).

6. The automatic assembly production line for household AC contactors according to claim 1, characterized in that: The contact support carrier (30-1) comprises three contact support positions arranged side by side and at intervals, namely a first position (30-10), a second position (30-11) and a third position (30-12); the contact support component (9c) can be placed in three different forms on the first position (30-10), the second position (30-11) and the third position (30-12).

7. The automatic assembly production line for household AC contactors according to claim 1, characterized in that: The contact support assembly assembly unit (3) further comprises a contact support detection mechanism (32) located between the contact support feeding mechanism (31) and the moving contact assembly mechanism (33) for detecting whether the contact support (1c) has been successfully fed, a moving contact detection mechanism (34) located between the moving contact assembly mechanism (33) and the contact spring assembly mechanism (35) for detecting whether the moving contact (2c) has been successfully assembled, a positioning member detection mechanism (38) located between the positioning member assembly mechanism (37) and the positioning member spring assembly mechanism (390) for detecting whether the positioning member (6c) has been successfully assembled, a CCD detection mechanism (391) located between the positioning member spring assembly mechanism (390) and the armature assembly mechanism (3-0) for detecting whether any parts are missing, and a defect detection mechanism (3-3) located between the armature assembly shaft riveting mechanism (3-2) and the contact support assembly unloading mechanism (3-4) for detecting whether each component of the contact support assembly (9c) has been properly assembled.

8. The automatic assembly production line for household AC contactors according to claim 1, characterized in that: The coil assembly unit (5) comprises a yoke feeding-loading mechanism, a coil feeding-loading mechanism and a coil assembly conveying-loading mechanism; The yoke feeding-loading mechanism comprises a yoke storage structure (5-10), a yoke loading mechanism (5-11) and a yoke conveying mechanism (5-12); the yoke loading mechanism (5-11) obtains the yoke (2h) from the yoke storage structure (5-10) and places it on the yoke conveying mechanism (5-12), and the yoke conveying mechanism (5-12) conveys it to the coil assembly conveying-loading mechanism; The coil feeding and loading mechanism comprises a coil storage structure (5-20), a coil loading mechanism (5-21), a coil conveying mechanism (5-22) and a coil assembling mechanism (5-23); the coil loading mechanism (5-21) obtains a coil component (1-3h) from the coil storage structure (5-20) and places it on the coil conveying mechanism (5-22), and the coil conveying mechanism (5-22) conveys the coil component to the coil assembling mechanism (5-23); the coil assembling mechanism (5-23) obtains the coil component (1-3h) from the coil conveying mechanism (5-22) and assembles it on a yoke (2h) on a yoke conveying mechanism (5-12) to obtain a coil assembly (9h); The coil assembly conveying and loading mechanism comprises a coil assembly moving mechanism (5-3), a coil assembly conveying mechanism (5-4) and a coil assembly loading mechanism (5-5); the coil assembly moving mechanism (5-3) transfers the coil assembly (9h) from the yoke conveying mechanism (5-12) to the coil assembly conveying mechanism (5-4); the coil assembly conveying mechanism (5-4) conveys the coil assembly (9h) to the coil assembly loading mechanism (5-5); and the coil assembly loading mechanism (5-5) places the coil assembly (9h) on the combined conveying mechanism (3-0-2).

9. The automatic assembly production line for household AC contactors according to claim 1, characterized in that: The combined conveying mechanism (3-0-2) comprises a plurality of conveying carriers, a first combined conveying mechanism (3-0-20) for receiving a coil assembly (9h) delivered by a coil assembly assembly unit (5) and a contact support assembly (9c) delivered by a contact support assembly assembly unit (3), a second combined conveying mechanism (3-0-21) for receiving a baffle assembly (6b) delivered by a baffle assembly assembly unit (2) and conveying the first combination to a finished product assembly unit (4), and a combined body transfer mechanism (3-0-22) for transferring the conveying carrier carrying the coil assembly (9h) and the contact support assembly (9c) as a whole from the first combined conveying mechanism (3-0-20) to the second combined conveying mechanism (3-0-21), wherein the first combined conveying mechanism (3-0-20) and the second combined conveying mechanism (3-0-21) are arranged side by side; The household AC contactor automatic assembly production line further comprises a baffle assembly conveying mechanism for conveying the baffle assembly (6b) from the baffle assembly assembly unit (2) to the contact support assembly assembly unit (3), the baffle assembly conveying mechanism comprising a baffle assembly loading mechanism (3-0-0) for placing the baffle assembly (6b) on a conveying carrier.

10. The automatic assembly production line for household AC contactors according to claim 1, characterized in that: The finished product assembly unit (4) further comprises an assembly loading mechanism (4-0-4) arranged in sequence along the second circular line conveying mechanism (40) for placing the first assembly on the first bearing area (40-10) and assembling the assembly into a first assembly, a shell loading mechanism (41) for placing the shell (1d) on the second bearing area (40-11), a window assembling mechanism (42) for assembling the shell window (1e) to the shell (1d), a shell disassembling mechanism (44) for disassembling the shell (1d) into a base (10d) and an upper cover (11d) and placing the upper cover (11d) on the upper cover conveying mechanism (45), and a torsion spring (1f) for pre-assembling the torsion spring (1f) to the first assembly to form a second assembly. A pre-installation mechanism (46), a torsion spring pressing mechanism (47) for pressing the torsion spring (1f) into place, a first assembly mechanism (49) for installing the second assembly into the base (10d), a stopper assembly mechanism (4-1) for assembling the stopper (1g) to the base (10d), a terminal pre-installation mechanism (4-3) for assembling the terminal (4a) to the base (10d), a terminal pressing mechanism (4-4) for pressing the terminal (4a) into place, an upper cover assembly mechanism (4-7) for assembling the upper cover (11d) to the base (10d), and a finished product unloading mechanism (4-9) for removing the first intermediate contactor from the product carrier (40-1).

11. The automatic assembly line of household AC contactors according to claim 10, characterized in that: The shell splitting mechanism (44) comprises a splitting clamping claw translation structure (44-0), a splitting clamping claw lifting structure (44-1), a splitting clamping claw structure (44-2) and a splitting clamping claw rotation structure (44-3). The splitting clamping claw translation structure (44-0) moves to align the splitting clamping claw structure (44-2) with the shell (1d) on the product carrier (40-1). The splitting clamping claw lifting structure (44-1) moves to move the splitting clamping claw structure (44-2) downward and tighten the upper cover (11d). The splitting clamping claw lifting structure (44-1) moves to The split clamping claw structure (44-2) drives the upper cover (11d) to move upward, the split clamping claw translation structure (44-0) moves the split clamping claw structure (44-2) to the upper part of the upper cover conveying mechanism (45), the split clamping claw rotation structure (44-3) moves the split clamping claw structure (44-2) horizontally by 180 degrees, the split clamping claw lifting structure (44-1) moves the split clamping claw structure (44-2) downward, and the split clamping claw structure (44-2) releases the upper cover (11d) on the upper cover conveying mechanism (45), thereby completing one shell splitting.

12. A household AC contactor assembly method based on the household AC contactor automatic assembly production line according to any one of claims 1 to 11, characterized in that: It includes the following steps: Step 1, including steps 1a-1d performed simultaneously: Step 1a, the baffle assembly assembly unit (2) assembles the baffle assembly (6b), the baffle assembly (6b) comprising a stationary contact assembly (4b) and a baffle (5b), the stationary contact assembly (4b) comprising a second terminal (1b), a stationary contact (2b) and a second terminal screw (3b); Step 1b, the coil assembly assembly unit (5) assembles the coil assembly (9h), the coil assembly (9h) includes a coil part (1-3h) and a yoke (2h), and the coil part (1-3h) includes an electromagnetic coil (1h) and a coil conductive sheet (3h); Step 1c, the contact support assembly assembly unit (3) assembles the moving contact assembly (9c), the contact support assembly (9c) comprising a contact support (1c), a moving contact (2c), an armature (4c) and an armature assembly shaft (5c); Step 1d, the terminal assembly unit (1) assembles the terminal (4a), the terminal (4a) comprising a first terminal post (1a), a terminal piece (2a) and a first terminal screw (3a); Step 2 includes the following steps performed simultaneously: Step 2a, the baffle assembly assembly unit (2), the coil assembly assembly unit (5), and the contact support assembly assembly unit (3) respectively place the baffle assembly (6b), the coil assembly (9h), and the contact support assembly (9c) on the combination conveying mechanism (3-0-2) to form a first combination, and the combination conveying mechanism (3-0-2) conveys the first combination to the finished product assembly unit (4); Step 2b, the terminal assembly unit (1) transports the terminal (4a) to the finished product assembly unit; Step 3, the following steps are performed simultaneously: Step 3a, the finished product assembly unit (4) assembles the housing window (1e) to the housing (1d), and separates the housing (1d) into a base (10d) and an upper cover (11d); Step 3b, the finished product assembly unit (4) assembles the first combination into a first assembly, and assembles the torsion spring 1f on the first assembly to form a second assembly; Step 4, the finished product assembly unit (4) sequentially installs the second assembly body, the stopper (1g), and the terminal block (4a) into the base (10d); Step 5: The finished product assembly unit (4) assembles the upper cover (11d) and the base (10d) to obtain a first intermediate contactor.

13. The method for assembling a household AC contactor according to claim 12, characterized in that: The household AC contactor assembly method also includes the following steps: Step 6, the automatic nail-piercing unit (6) assembles rivets on the first intermediate contactor to fix the base (10d) and the upper cover (11d) together, thereby obtaining a second intermediate contactor; Step 7, the automatic testing and pad printing unit (7) performs a pull-in and release test, a parameter test, a withstand voltage test, and a logo pad printing on the second intermediate contactor; Step 8: Print a trademark on the second intermediate contactor.

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